<div class="site-widget">
    <div class="card" style="width: 18rem;">
        <div class="card-body">
            <h5 class="card-title">标签云</h5>
            <h6 class="card-subtitle mb-2 text-muted">tags cloud</h6>
            <div class="site-hr"></div>
            {volist name="tags" id="vo"}
            <a href="{:url('blog/tags/index',['id'=>$vo.id])}" class="badge badge-info" title="{$vo.tag} 标签下的文章">{$vo.tag}</a>
            {/volist}
        </div>
    </div>
</div>